Industrial 400kW Grid-Connected Solar System at OGDCL Kot Sarang – Thermovision

OGDCL Kot Sarang – Talagang, District Chakwal

Thermovision successfully delivered a 400 kW grid-tied solar power plant at OGDCL Kot Sarang, designed as a fully engineered energy solution focused on long-term performance, grid stability, and operational reliability.

This project reflects Thermovision’s capability to execute large-scale, high-quality solar installations under demanding site and performance requirements.

Project Overview: Industrial 400kW Grid-Connected Solar System

• Project Capacity: 400 kW

• System Type: Grid-Tied Solar Power System

• Client: Oil & Gas Development Company Limited (OGDCL)

• Location: Kot Sarang, Talagang, District Chakwal

• Scope: Complete design, engineering, supply, installation, testing, and grid integration

Solar Panel Technology

The system is powered by AA Grade Astro N-Type Bifacial Solar Panels, selected for their high efficiency and durability.

• Panel Type: Astro N-Type Bifacial

• Power Rating: 615 W per module

• Total Panels Installed: 651

• Key Benefits:

  • Higher energy yield

  • Improved performance in high-temperature conditions

  • Long-term output stability

Inverter System

To ensure stable and efficient grid synchronization, the system utilizes Fox Grid-Tie Inverters.

• Inverter Model: Fox 100 kW Grid-Tie

• Total Units: 4

• Advantages:

  • Reliable grid synchronization

  • High conversion efficiency

  • Continuous and stable power delivery

Structural Engineering

The solar array is mounted on a raised customized structure, engineered for strength and durability.

• Structure Type: Raised customized mounting system

• Material: Heavy-duty I-Beam & 14 SWG C-Channel

• Features:

  • Rust-free construction

  • High load-bearing capacity

  • Wind resistance up to 90 km/h

  • Secured with G.I. nut bolts for long-term structural integrity

Electrical & Cabling System

Premium electrical components were used to minimize power loss and ensure operational safety.

• Solar Wiring: GM XLPO Double PVC Solar Cables

• DC & AC Cabling: GM standard cables

• Cable Routing: Proper piping and ducting for protection and longevity

• Design Focus: Low power loss, high safety, and clean installation

System Protection & Safety

The project includes comprehensive safety and protection mechanisms:

• Circuit breakers with breaker boxes

• Fuse carriers and fuse boxes

• Original MC4 connectors

• Structured grounding and protection systems

These measures ensure safe operation and protect equipment from faults and overloads.

Grid Integration & Net Metering

The system is fully integrated with the utility grid to ensure smooth power export and monitoring.

• Net Metering: Completed

• Meter Type: AMI meter activated

• Transformer Upgrade:

  • From 400 kVA to 630 kVA

  • To support increased load and stable grid operation

Project Outcome: Industrial 400kW Grid-Connected Solar System

This installation is not just a solar plant—it is a complete engineered energy solution delivering:

• Stable and reliable power generation

• Reduced operational energy costs

• Improved sustainability and reduced carbon footprint

• Long-term system reliability and performance

About Thermovision

Thermovision specializes in delivering engineered solar energy solutions for industrial, commercial, and utility-scale projects across Pakistan.

Engineering quality. Trusted performance.
Engineered for Performance. Built to Last.

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